<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <el-form ref="form" :model="loginForm" :rules="rules">
          <el-form-item prop="mobile">
            <el-input v-model="loginForm.mobile" placeholder="请输入账号" />
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="loginForm.password" show-password type="password" placeholder="请输入密码" />
          </el-form-item>
          <el-form-item prop="isAgree">
            <el-checkbox v-model="loginForm.isAgree">用户平台使用协议</el-checkbox>
          </el-form-item>
          <el-form-item>
            <el-button style="width:350px" type="primary" @click="submit">登录</el-button>
          </el-form-item>
        </el-form>
      </el-card>
    </div>
  </div>
</template>
<script>

import { isDev } from '@/utils'

export default {
  name: 'Login',
  // model: {
  //   event: 'updateUserName',
  //   prop: 'userName'
  // },
  // props: {
  //   userName: String
  // },
  data() {
    return {
      // 数据对象
      // 区分当前的环境，如果是开发环境，我们给一个默认的账号和密码，但是生产环境不能有
      loginForm: {
        mobile: isDev ? '13800000002' : '',
        password: isDev ? 'hm#qd@23!' : '',
        isAgree: isDev
      },
      //   校验规则对象
      rules: {
        mobile: [
          {
            //   必填项
            required: true,
            message: '请输入手机号',
            trigger: 'blur'
          },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        password: [
          {
            required: true,
            message: '请输入密码',
            trigger: 'blur'
          },
          {
            min: 6,
            max: 16,
            message: '密码必须6-16位',
            trigger: 'blur'
          }
        ],
        isAgree: [
          {
            // required只能检查 null "" undefined
            // required: true,
            // message: '请勾选协议'
            validator(rule, value, callback) {
              //   rule校验规则
              //   value当前表单的值
              //   callback什么意思
              // value为什么的时候需要校验通过
              // 是一个函数，调用的时候如果直接调用就会表单校验通过，如果调用的时候传入一个错误对象，校验失败
              // console.log(value)
              value ? callback() : callback(new Error('请勾选协议'))
            }
          }
        ]
      }
    }
  },
  methods: {
    async submit() {
      // validate返回的是一个promise，所以我们这里使用await等待
      await this.$refs.form.validate()
      //   调用登录的actions
      await this.$store.dispatch('user/handleLogin', this.loginForm)
      //   跳转到首页去
      this.$router.push('/')
    }
  }
}
</script>
<style lang="scss">
.login-container {
  display: flex;
  align-items: stretch;
  height: 100vh;

  .logo {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png) no-repeat center / cover;
    border-top-right-radius: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;

    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center /
        contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }

    p {
      color: #fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }

  .form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;

    .el-card {
      border: none;
      padding: 0;
    }

    h1 {
      padding-left: 20px;
      font-size: 24px;
    }

    .el-input {
      width: 350px;
      height: 44px;

      .el-input__inner {
        background: #f4f5fb;
      }
    }

    .el-checkbox {
      color: #606266;
    }
  }
}
</style>
